package Java_1_1;
public class Java_1_1_7 {
    public static void main(String[] args){
        String name="Tom";
        System.out.println("hello,"+name+"!");
        System.out.println("Ja"+"va"+" "+"8");
        System.out.println(1+2+"3");
        System.out.println("1"+2+3);
    }
}
